Base | Representation |
---|---|
bin | 1011110011111… |
… | …1010000110100 |
3 | 10110020000010011 |
4 | 2330333100310 |
5 | 100140322241 |
6 | 4525510004 |
7 | 1141046614 |
oct | 274772064 |
9 | 113200104 |
10 | 49542196 |
11 | 25a68870 |
12 | 14712304 |
13 | a357c12 |
14 | 6818a44 |
15 | 4539281 |
hex | 2f3f434 |
49542196 has 36 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 21327120.
The previous prime is 49542193. The next prime is 49542197. The reversal of 49542196 is 69124594.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49542191) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14325 + ... + 17443.
It is an arithmetic number, because the mean of its divisors is an integer number (2773680).
Almost surely, 249542196 is an apocalyptic number.
It is an amenable number.
49542196 is an abundant number, since it is smaller than the sum of its proper divisors (50310284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49542196 is a wasteful number, since it uses less digits than its factorization.
49542196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3172 (or 3151 counting only the distinct ones).
The product of its digits is 77760, while the sum is 40.
The square root of 49542196 is about 7038.6217400852. The cubic root of 49542196 is about 367.2753244373.
It can be divided in two parts, 49 and 542196, that added together give a palindrome (542245).
The spelling of 49542196 in words is "forty-nine million, five hundred forty-two thousand, one hundred ninety-six".
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